The document provides information on California Title 20 and Title 24 regulations for occupancy and vacancy sensors. It summarizes the key requirements, including that vacancy sensors must automatically turn off lights within 30 minutes of a room being vacated, allow manual light turn-off, and have a visible status indicator. It also notes Leviton's line of sensors that comply with the regulations, which feature manual-on and automatic-off operation with adjustable delayed-off times of 30 seconds to 30 minutes.